DE3690235T1 - - Google Patents

Info

Publication number
DE3690235T1
DE3690235T1 DE19863690235 DE3690235T DE3690235T1 DE 3690235 T1 DE3690235 T1 DE 3690235T1 DE 19863690235 DE19863690235 DE 19863690235 DE 3690235 T DE3690235 T DE 3690235T DE 3690235 T1 DE3690235 T1 DE 3690235T1
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19863690235
Other languages
German (de)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE3690235T1 publication Critical patent/DE3690235T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE19863690235 1985-05-03 1986-05-02 Withdrawn DE3690235T1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41885 1985-05-03

Publications (1)

Publication Number Publication Date
DE3690235T1 true DE3690235T1 (zh) 1987-07-16

Family

ID=3691185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863690235 Withdrawn DE3690235T1 (zh) 1985-05-03 1986-05-02

Country Status (4)

Country Link
EP (1) EP0221165A1 (zh)
JP (1) JPS62503052A (zh)
DE (1) DE3690235T1 (zh)
WO (1) WO1986006833A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247645B (it) * 1990-10-24 1994-12-28 Alfred Ernst Durometro e metodo di misura della durezza di materiali metallici
IT1265986B1 (it) * 1993-09-10 1996-12-16 Alfred Ernst Durometro a resistenza elettrica per determinare la durezza di materiali metallici
DE10003836C2 (de) * 2000-01-28 2002-04-25 Fraunhofer Ges Forschung Indentor und Verwendung desselben

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB289960A (en) * 1927-02-04 1928-05-04 Robert Esnault Pelterie Improved method of and apparatus for use in testing the physical properties of materials
DE841804C (de) * 1951-04-05 1952-06-19 Eberhard Dr-Ing Contius Unmittelbare Messung der Haertewerte bei Brinell- und Vickerspruefung
FR1060211A (fr) * 1952-07-08 1954-03-31 Renault Procédé de mesure de dureté de pièces métalliques
DE3169737D1 (en) * 1980-11-25 1985-05-09 Unisearch Ltd Hardness tester

Also Published As

Publication number Publication date
WO1986006833A1 (en) 1986-11-20
JPS62503052A (ja) 1987-12-03
EP0221165A1 (en) 1987-05-13

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee